Answer:
the anwser is 36 bec i had the same math problem
Step-by-step explanation:
hope this helps
36
1.71
by using definition of cos
2d+4p
ducks have 2 legs so 2 times the number of ducks (n) and pigs have 4 legs so 4 times the number of pigs
60
y+y+60=180
2y =120
therefore,y=60
